58 results about "Resin dispensing" patented technology

A method and apparatus for a reusable resin distribution line for use in conjunction with a resin transfer molding apparatus is disclosed. The apparatus includes a soft tool and a hard tool (i.e., mold). In the illustrative embodiment, two inflatable bladders are disposed on a side of the soft tool, wherein a bridge spans the bladders. The soft tool is coupled to the bridge. When the bladders are inflated, the bridge moves away from the hard tool, drawing the soft tool away from the hard tool in the region between the bladders. This creates a temporary passage or reusable resin distribution line for distributing resin to a reinforcement constituent disposed between the soft tool and the hard tool.

An imprint apparatus which includes an imprint head configured to hold a mold, and performs an imprint process including dispensing of a resin to a shot region on a substrate and pressing of the mold and the dispensed resin with each other, comprises a controller configured to control an order of the imprint process for a plurality of selected shot regions on the substrate, and a first dispenser and a second dispenser configured to dispense the resin, wherein the first dispenser is arranged on a side of a first direction with respect to the imprint head, and the second dispenser is arranged on a side of a second direction opposite to the first direction with respect to the imprint head.

A use of a core block for an impregnation process as well as a composite structure comprising such a core block is described. The core block has a first surface and a second surface, and a number of first grooves is formed in the first surface of the core. Furthermore, a number of second grooves is formed in the second surface of the core. The first grooves have a first height (h1) and a bottom, and the first grooves and the second grooves are part of a resin distribution network formed in the core block. The distance (t) between the bottom of the first grooves and the second surface of the core block is of such a size that the core block is flexible along the first grooves. Additionally, the sum of the first height and the second height is larger than the thickness of the core block, and at least one of the first grooves in the first surface of the core block crosses at least one of the second grooves in the second surface of the core block.

An imprint apparatus molds resin dispensed on a shot region of a substrate with a mold and forms a pattern of resin on the shot region. The apparatus includes a mold stage configured to hold the mold, a substrate stage configured to hold the substrate, a drive mechanism configured to change a relative positional relationship between the mold stage and the substrate stage in an X-Y plane that defines a coordinate of the shot region and a Z-axis direction perpendicular to the X-Y plane, and a controller. The controller is configured to control the drive mechanism so that the mold and the shot region perform relative vibration, in the X-Y plane, with respect to a relative position where the mold and the shot region align, and a distance between the mold and the shot region decreases in the Z-axis direction in parallel with the vibration, and the resin is molded by the mold.

The invention provides high-temperature RTM (resin transfer molding) integrated molding equipment. The equipment comprises a resin tank, a high-temperature resin distributing pipeline and a curing tank, wherein the resin tank is arranged at the top of the curing tank in an integrated manner, the high-temperature resin distributing pipeline is arranged at the top part in the curing tank to meet the requirements of heat preservation property of the high-temperature resin distributing pipeline and the flowing property of the rein injection runners, the top part of the curing tank is provided with an opening at a glue outlet of the resin tank, three or more product molds can be placed in the curing tank, a mold vacuum pipeline is arranged outside the curing tank, the glue outlet of the resin tank is connected with the high-temperature resin distributing pipeline by a discharging valve, the high-temperature resin distributing pipeline is provided with three or more outlets, each outlet is connected with one mold through a resin distributing valve and a resin flowing pipeline, and each mold is connected with the mold vacuum pipeline by a liquid storage tank. According to the invention, high-temperature resin can be ensured to be fully poured and fed, the molding operation is convenient and the production efficiency is improved.

An imprint apparatus which cures a resin dispensed on a substrate while the resin and a pattern surface of a mold are in contact with each other, comprises a supply portion configured to supply a gas, used to accelerate filling of a concave portion of the pattern surface of the mold with the resin, to a space which the pattern surface of the mold faces, and a controller configured to control the supply portion to supply the gas to the space before the resin and the pattern surface of the mold are brought into contact with each other, wherein the supply portion is configured to supply the gas to the space via a porous portion formed in at least part of the mold.

A method for manufacturing a work piece by Vacuum Assisted Resin Transfer Moulding is includes the steps of placing fibre rovings in a mould of a closed mould system which comprises a mould cavity, placing at least one resin distribution device between the fibre rovings, and applying vacuum to the closed mould system and injecting resin into the mould cavity.

Provided is a production apparatus capable of producing a flexible tube whose hardness is naturally varied along the length direction thereof. This mixing valve includes: a first valve configured to distribute a first resin to a resin supply path and a resin discharge path; and a second valve configured to distribute a second resin to the resin supply path and the resin discharge path. In the mixing valve, the mixing proportion between the first resin and the second resin is increased or decreased in association with molding of the flexible tube, by changing a distribution ratio of the first resin in the first valve and a distribution ratio of the second resin in the second valve while keeping constant the total of the supply mounts of the first resin and the second resin supplied to a die.

A system for distributing resin, the system including at least one supply of resin, at least one conduit operatively connectable to a corresponding supply of resin, and at least one pump operatively connectable to each conduit for pumping resin from the corresponding supply of resin. The system also includes a driving assembly operatively connectable to each pump for driving the same, the driving assembly including a transmission assembly being adjusted specifically depending on the nature of resin to be pumped through each conduit by means of an appropriate transmission ratio. The system also includes a discharging assembly separate from the driving assembly and operatively connectable to each conduit for discharging resin out from the discharging assembly, the discharging assembly being also operatively connectable to the driving assembly for selectively and adjustably controlling operating parameters of each pump. Also described is a resin reservoir bag to be used for with the resin distributing system.

A system for continuous process manufacturing of composite friction units uses one or more array gates with a plurality of cutouts each sized to receive one of a plurality of reinforcing fiber fabric therethrough. The system also uses a resin plenum with plenum chamber and a plurality of dispensing tube assemblies. Each of the plurality of dispensing tube assemblies corresponds to a different cutout and includes dispensing bores positioned to dispense resin onto one of the reinforcing fiber fabrics. The system also uses a forming die that receives the reinforcing fiber fabrics with the resin to form a composite panel as they pass through the forming die.

A volume-based dispensing control method is capable of enabling a pump to dispense a resin with greatly increased accuracy. The method includes: a preliminary dispensing step in which a resin is dispensed on one or more workpieces with a pump; a volume measuring step in which the workpieces passed through the preliminary dispensing step is scanned by an optical scanner to measure a dispensed resin volume; a corrected-volume calculating step in which a corrected volume of the resin to be additionally dispensed is calculated by using a difference between the dispensed resin volume measured in the volume measuring step and a predetermined dispensing volume; and a corrective dispensing step in which the resin is dispensed on the workpieces in light of the corrected volume calculated in the corrected-volume calculating step.

The invention relates to an apparatus and a method for fabricating a semiconductor chip package with a film attached on. In particular, the invention provides an LED package with a fluorescent film attached on, an apparatus for fabricating the semiconductor chip package with a film attached on and a method for fabricating the semiconductor chip package. The apparatus comprises a lead frame loading unit for loading lead frames sequentially, resin dispensing units for sealing, a thin film stage, a thin film attaching unit and a lead frame unloading unit. The resin dispensing units are used for injecting sealing resin on the lead wire frameworks and formed on chip receiving parts of the lead frames in a sealed manner. In a thin film stage, fluorescent film slices are moved to a pickup position in order. Via the thin film attaching unit, after being absorbed, the fluorescent film slices in a material receiving position are attached to the resin for sealing of the lead frames. After the lead frames passing through the thin film are unloaded, the lead frame unloading unit recovers the action.

There is provided a resin dispensing apparatus for a light emitting device package and a method of manufacturing a light emitting device package using the same. The resin dispensing apparatus includes a resin dispensing part including a resin storage portion filled with a resin therein and a resin discharge portion combined with the resin storage portion and discharging the resin therefrom; a supporting part having a light emitting device package disposed on an upper surface thereof and electrically connected to the light emitting device package; a voltage applying part having both terminals respectively connected to the resin dispensing part and the supporting part to apply a voltage thereto; and a sensing part electrically connected to the resin dispensing part and the supporting part individually and sensing a contact between the resin dispensing part and the light emitting device package with an electrical signal.

The invention discloses a continuous synchronous adsorption and regeneration softener, which comprises a cylinder body with ion exchange resin inside, legs are arranged at the bottom of the cylinder body, the upper part of the inner chamber of the cylinder is an adsorption chamber, and the lower part is a regeneration chamber; The upper part is connected with a soft water collecting device; the lower part of the adsorption chamber is provided with a resin distribution device 1, and the bottom of the adsorption chamber communicates with the regeneration chamber below the adsorption chamber through the resin distribution device 2; the upper side of the regeneration chamber communicates with the hard water outlet; the regeneration chamber The lower part is provided with a regeneration agent distribution device; the bottom of the regeneration chamber communicates with the resin mixing device through a pipeline; one end of the resin mixing device communicates with the hard water inlet through a pipeline, and the other end communicates with the resin delivery pipeline outside the cylinder, and the top of the resin delivery pipeline is connected with the The resin distribution device is connected. The invention can realize simultaneous resin adsorption and resin regeneration for water with high hardness, can continuously and uninterruptedly soften the incoming water, and can greatly save the amount of ion exchange resin.

There is provided a method of manufacturing a light emitting diode (LED) package, including discharging a predetermined discharge amount of a phosphor-containing fluid resin to at least one LED package, and measuring color coordinates of white light emitted from the at least one LED package. The method also includes adjusting a discharge amount of the phosphor-containing fluid resin, based on a deviation between the measured color coordinates and target color coordinates, so as to obtain the target color coordinates. The method further includes discharging the adjusted discharge amount of the phosphor-containing fluid resin to another LED package; and curing the phosphor-containing fluid resin dispensed to the another LED package.

Systems and methods are provided for fabricating composite parts. One embodiment is a method that includes selecting a caul plate having a body and a trough disposed at a side of the body which defines a channel that hangs beneath the body, the caul plate further having an opening disposed between the trough and the lower surface to form a fluid pathway for resin within the channel to exit into a preform. The method also includes placing the caul plate atop a preform of dry fiber and aligning the channel with a periphery of the preform, placing resin into the trough, and impregnating the preform with resin from the trough.

The invention provides a resin dispensing device having a dispensing head unit. The abovementioned dispensing head unit includes: a dispensing head main body; a needle component; a resin injection portion; an injector; and a flow path changer lever arranged to be able to slide inside the abovementioned dispensing head main body and to selectively communicate the abovementioned resin filling cylinder and the abovementioned needle component or communicate the abovementioned resin filling cylinder and the abovementioned injector, when the abovementioned resin filling cylinder is communicated with the abovementioned injector, resin housed in the abovementioned injector is filled in the abovementioned resin filling cylinder, and when the abovementioned resin filling cylinder is communicated with the abovementioned needle component, resin filled in the abovementioned resin filling cylinder is discharged through the abovementioned needle component, the abovementioned resin injection portion includes a piston component which is slidably arranged inside the abovementioned resin filling cylinder and pushes resin filled in the abovementioned resin filling cylinder towards a lower part, and an exhaust vent which discharges air outwards when resin is filled is formed at one side of an upper end part of the abovementioned resin filling cylinder.